Equipment large and small needs shelter. If you must put together a storage plan for larger equipment or several smaller items, consider our 15-foot wide portable sheds. A durable product and an affordable solution, a 15-foot wide portable storage building is designed to keep the elements away from your equipment. Each 15-foot portable storage shed consists of a galvanized steel frame and a polyethylene cover. Together, these parts provide excellent durability against the elements throughout the year and keep UV rays and water away from your equipment. To prevent rotting or rusting, store your equipment year round in one of our portable storage buildings.